Footwear sole



FIG. 1 is a perspective view of a footwear sole;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is another bottom perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a right side view thereof; and,

FIG. 9 is a left side view thereof.

The boundary of the claimed design on the bottom is concurrent with the perimeter contour line seen in the FIGS. 2, 3, 4, 5, and 7 views. The portions below and within this perimeter line form no part of the claimed design.

The broken line showings in the figures are for the purpose of illustrating an environment only and form no part of the claimed design. 

CLAIM The ornamental design for a footwear sole, as shown and described. 